#include <stdio.h>


int main(){
    int nums[5] = {10, 20, 30, 40, 50};
    int *ptr = nums;
    int n = 100;

    printf("sizeof nums :%zd\n", sizeof(nums));
    printf("sizeof ptr :%zd\n", sizeof(ptr));
    // num ++; // 数组名无法自增自减
    // nums = &n; // 数组名无法更改地址



    return 0;
}